CN203243586U - Electronic stepless dimming UV power source - Google Patents
Electronic stepless dimming UV power source Download PDFInfo
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- CN203243586U CN203243586U CN 201320256428 CN201320256428U CN203243586U CN 203243586 U CN203243586 U CN 203243586U CN 201320256428 CN201320256428 CN 201320256428 CN 201320256428 U CN201320256428 U CN 201320256428U CN 203243586 U CN203243586 U CN 203243586U
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- power supply
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Abstract
An electronic stepless dimming UV power source comprises a master control unit, a power stabilizing module, a UV lamp tube connected to an output end of the power stabilizing module, a power source connected to input ends of the master control unit and the power stabilizing module individually, and an analog input unit. The UV power source is characterized in that an output end of the analog input unit is connected to the master control unit. Through the master control unit, the UV power source adjusts output pulse-width modulation (PWM) signals according to the input analog quantity of the analog input unit to control the power of the UV lamp tube; so that electronic stepless dimming of the UV power source is achieved, energy consumption is reduced, and the service life of the UV power source is extended.
Description
Technical field
The utility model relates to a kind of light modulating device, especially electronic type non-pole light regulating UV power supply.
Background technology
UV printing, i.e. a kind of typography of, cured printing ink dry by ultraviolet light, it does not have volatile organic matter, low energy demand, rapid curing, is suitable for the advantage such as various soft or hard base materials with it, is subject to people's favor, by people's extensive use.
When the UV printing was widely used, its high power that consumes also was the problem that people receive much attention.What traditional UV curing power acquisition was used is the combined structure of transformer and electric capacity, namely adopts the 50-60HZ magnetic transformer to drive and limit the work of UV lamp.It is relatively simple for structure although this traditional UV solidifies power supply, and is easy to relate to and make, and has following shortcoming:
1. bulky, heaviness;
2. the fluorescent tube output intensity can change even cisco unity malfunction with input voltage;
3. the fluorescent tube power output is regulated and to be accessed the electric capacity number and limit;
4. energy consumption height, efficient are hanged down and are prolonged weak point useful life;
5. lack protective circuit, stability, poor reliability.
For solving the problems of the technologies described above; the design people is through research, experiment, design output intensity that a kind of UV of having fluorescent tube exports stepless adjustable and fluorescent tube not with input voltage change, the comprehensive UV power supply of reliable, the little lightweight characteristics of volume of circuit protection, system run all right.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of electronic type non-pole light regulating UV power supply.
For achieving the above object, a kind of electronic type non-pole light regulating UV power supply of the utility model, comprise main control unit, power stability module, the UV fluorescent tube that links to each other with described power stability module output, with power supply, analog input unit that the input of described main control unit and power stability module links to each other respectively, it is characterized in that: the output of described analog input unit links to each other with described main control unit.
Preferred on the basis of such scheme, described non-pole light regulating UV power supply also comprises a fault detection module and error protection unit, and the output of described fault detection module links to each other with described main control unit, and described error protection unit connects the output of this main control unit.
Preferred on the basis of such scheme, described fault detection module comprises fan detecting, voltage detection unit, current detecting unit, temperature detecting unit, power detecting unit.
Preferred on the basis of such scheme, described power stability module comprises power control unit, power stage unit and feedback comparing unit, described power control unit links to each other with the power stage unit, the input of described feedback comparing unit links to each other with the output of power stage unit, and its output connects described power control unit.
Preferred on the basis of such scheme, described non-pole light regulating UV power supply also comprises a communication interface.
Preferred on the basis of such scheme, described communication interface unit comprises 485 interfaces and CAN interface.
The utility model compared with prior art, thereby its beneficial effect is: can come regulation output pulse width signal (PWM) according to the input size of the analog quantity of analog input unit control UV power of lamp tube size by main control unit.Because output pulse width signal (PWM) signal can electrodeless adjustment between 0-100, thereby can realize the electrodeless adjusting to the UV power of lamp tube.
Description of drawings
Fig. 1 is the logic diagram of electronic type non-pole light regulating UV power supply of the present utility model;
Fig. 2 is the concrete structure block diagram of electronic type non-pole light regulating UV power supply of the present utility model;
Embodiment
By the technology contents, the structural feature that describe the utility model in detail, reached purpose and effect, below hereby exemplify embodiment and cooperate accompanying drawing to know clearly and give explanation.
See also Fig. 1, and in conjunction with consulting shown in Fig. 2 to 4, the utility model provides a kind of electronic type non-pole light regulating UV power supply, comprises main control unit 10, power stability module 40, power supply 60, analog input unit 30, UV fluorescent tube 50, wherein:
Described power supply 60 links to each other respectively with power stability module 40 with main control unit 10, for it provides the electric weight supply, described analog input unit 30 links to each other with main control unit 10, described power stability module 40 1 ends connect described main control unit 10, its other end links to each other with described UV fluorescent tube 50, during work, input an analog quantity by analog input unit 30 to main control unit 10, main control unit 10 is according to big or small output pulse width signal (PWM) the control UV power of lamp tube size output of institute's input analog amount, realization is to the watt level control of UV fluorescent tube, since analog quantity be input as the continually varying physical quantity, therefore, so that the pwm signal of main control unit 10 outputs can change in the scope of 0-100 continuously, thereby reach the electrodeless regulatory function of UV fluorescent tube, guarantee when the long-time break-off of UV fluorescent tube, to automatically switch to battery saving mode, energy savings; Wherein,
Change for fear of external input voltage, cause the output intensity of UV fluorescent tube to change, even affect its use, described power stability module 40 comprises power control unit 41, power stage unit 42 and feedback comparing unit 43, described power control unit 41 links to each other with power stage unit 42, the input of described feedback comparing unit 43 links to each other with the output of power stage unit 42, and its output connects described power control unit 41;
As a kind of preferred version of the present utility model, described non-pole light regulating UV power supply also comprises a fault detection module 20 and error protection unit 70, the output of described fault detection module 20 links to each other with described main control unit 10, wherein said error protection unit 70 connects the output of this main control unit 10, and wherein said fault detection module 20 comprises fan detecting 21, voltage detection unit 22, current detecting unit 23, temperature detecting unit 24, power detecting unit 25; The data-signal that main control unit 10 detects according to fault detection module 20; thereby judge whether fan, temperature, electric current, voltage are in state working properly; judge it when main control unit and be in abnormality; main control unit 10 is made corresponding protection action by error protection unit 70, thereby guarantees that system has high reliability and stability.
In order conveniently to be connected to become system, carry out centralized control, described non-pole light regulating UV power supply also comprises a communication interface 80, wherein said communication interface 80 comprises 485 interfaces 81 and CAN interface 82.
Because the utility model adopts the switch electronic power principle, removed large and heavy transformer, adopt electronic control mode to regulate, so that UV tube power volume significantly reduces, weight also alleviates greatly; Electronic control mode is regulated and is also greatly improved UV power of lamp tube factor simultaneously, and then has reduced power consumption, has improved UV lamp works efficient.
In sum, only be the preferred embodiment of the utility model, do not limit protection range of the present utility model with this, all equivalences of doing according to the utility model claim and description change and modify, and are all within the scope that the utility model patent contains.
Claims (6)
1. electronic type non-pole light regulating UV power supply, comprise main control unit, power stability module, the UV fluorescent tube that links to each other with described power stability module output, with power supply, analog input unit that the input of described main control unit and power stability module links to each other respectively, it is characterized in that: the output of described analog input unit links to each other with described main control unit.
2. electronic type non-pole light regulating UV power supply as claimed in claim 1; it is characterized in that: described non-pole light regulating UV power supply also comprises a fault detection module and error protection unit; the output of described fault detection module links to each other with described main control unit, and described error protection unit connects the output of this main control unit.
3. electronic type non-pole light regulating UV power supply as claimed in claim 2, it is characterized in that: described fault detection module comprises fan detecting, voltage detection unit, current detecting unit, temperature detecting unit, power detecting unit.
4. electronic type non-pole light regulating UV power supply as claimed in claim 1, it is characterized in that: described power stability module comprises power control unit, power stage unit and feedback comparing unit, described power control unit links to each other with the power stage unit, the input of described feedback comparing unit links to each other with the output of power stage unit, and its output connects described power control unit.
5. electronic type non-pole light regulating UV power supply as claimed in claim 1, it is characterized in that: described non-pole light regulating UV power supply also comprises a communication interface.
6. electronic type non-pole light regulating UV power supply as claimed in claim 5, it is characterized in that: described communication interface unit comprises 485 interfaces and CAN interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256428 CN203243586U (en) | 2013-05-13 | 2013-05-13 | Electronic stepless dimming UV power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256428 CN203243586U (en) | 2013-05-13 | 2013-05-13 | Electronic stepless dimming UV power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243586U true CN203243586U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320256428 Expired - Fee Related CN203243586U (en) | 2013-05-13 | 2013-05-13 | Electronic stepless dimming UV power source |
Country Status (1)
| Country | Link |
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| CN (1) | CN203243586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537515A (en) * | 2014-07-07 | 2017-03-22 | 诺信公司 | Systems and methods for determining the suitability of RF sources in ultraviolet systems |
-
2013
- 2013-05-13 CN CN 201320256428 patent/CN203243586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537515A (en) * | 2014-07-07 | 2017-03-22 | 诺信公司 | Systems and methods for determining the suitability of RF sources in ultraviolet systems |
| US10002752B2 (en) | 2014-07-07 | 2018-06-19 | Nordson Corporation | Systems and methods for determining the suitability of RF sources in ultraviolet systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140513 |